Lenovo ThinkPad 600X TP 600E User's Reference - Page 89

Attaching an External Monitor Considerations The primary display is always the LCD of your computer and the secondary display is either a CRT or a television. You can select up to 64K colors for your secondary display, either the CRT or the television. You can select a resolution up to 1024x768 for your secondary display. You cannot set the dual display if you specify the primary display (the LCD) to a 1024x768 resolution and 16M colors for color depth. The followings are the settings that you are not supported: Primary (LCD) Secondary (CRT or TV) 1280x1024,256 1024x768,64K 800x600,16M 1024x768,64K 1024x768,64K 1024x768,64K The following table shows the display mode when you use the television: Resolution 640x480 800x600 1024x768 Color Depth 256, 64K 256, 64K 256, 64K 1280x1024 256 Display Mode for Television The whole image is shown on the screen. The whole image is shown on the screen. The image is shown as a virtual screen. (On the LCD the whole image is shown on the screen.) The image is shown as a virtual screen. $ You cannot use 16M colors on the television. You cannot $ display the output only with the television. You can use the television only with the LCD, not with an external monitor (CRT). You need to enable the television settings every time you start $ your computer to use this function with the TV as the secondary $ display or the simultaneous display. Chapter 2. Extending the Features of Your Computer 75